Patents by Inventor Cheul-hae Park

Cheul-hae Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8280095
    Abstract: A mobile apparatus includes a main body; a wall forming part of an enclosure forming a sound space in the main body, the wall having an opening therein; a speaker disposed in the sound space; a signal line connected to the speaker and passing through the opening in the wall; and an opening sealing member that seals the opening in the wall through which the signal line passes.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: October 2, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Lee, Boo-sang Kim, Cheul-hae Park
  • Patent number: 8190219
    Abstract: A mobile device including a first body and a second body slidably and tiltably coupled. The second body can be arranged to a first location, at which the second body overlaps the first body, and a second location, at which the second body is tilted with respect to the first body after having been fully slid from the first location. Accordingly, the mobile device may improve portability and convenience in use.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: May 29, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheul-hae Park, Jeong goo Kim, Boo-sang Kim
  • Patent number: 7429956
    Abstract: Provided is an antenna including: an antenna stick; and an antenna hinge pivotably attaching the antenna stick to an electronic device body. The antenna hinge includes: a support plate fixed to and combined with the electronic device body; a first connector connected to the antenna stick and pivotably combined with the support plate; a second connector deviating from a pivot center of the first connector and fixed in respect of the support plate; a third connector moving with the pivot of the first connector; and a spring having an elastic force varying with a distance between the second connector and the third connector. If the first connector pivots until the third connector passes a virtual first straight line connecting the pivot center of the first connector and the second connector, the first connector continuously pivots toward an identical direction due to an elastic restoring force of the spring.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: September 30, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheul-hae Park, Chun-min Jung
  • Patent number: 7385647
    Abstract: A housing cover of an image photographing apparatus has a main body mounting therein a deck for recording and reproducing information on an image input through a camera unit and a circuit board. A housing is openably hinged on one side of the deck to mount and separate an image recording medium to and from the deck. A door encloses an outside of the housing and is formed on one side of an outer casing of the main body. The door includes a groove part engaged with the housing by a plurality of screws. The groove part is provided with a hand grip for concealing the screws exposed to the outside and forming a grip part for a user to grip. Accordingly, gripability for carriage and use, and an aesthetic appearance of the image photographing apparatus are improved.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 10, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Cheul-hae Park
  • Publication number: 20080062051
    Abstract: Provided is an antenna including: an antenna stick; and an antenna hinge pivotably attaching the antenna stick to an electronic device body. The antenna hinge includes: a support plate fixed to and combined with the electronic device body; a first connector connected to the antenna stick and pivotably combined with the support plate; a second connector deviating from a pivot center of the first connector and fixed in respect of the support plate; a third connector moving with the pivot of the first connector; and a spring having an elastic force varying with a distance between the second connector and the third connector. If the first connector pivots until the third connector passes a virtual first straight line connecting the pivot center of the first connector and the second connector, the first connector continuously pivots toward an identical direction due to an elastic restoring force of the spring.
    Type: Application
    Filed: January 22, 2007
    Publication date: March 13, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheul-hae Park, Chun-min Jung
  • Publication number: 20080025542
    Abstract: A mobile apparatus includes a main body; a wall forming part of an enclosure forming a sound space in the main body, the wall having an opening therein; a speaker disposed in the sound space; a signal line connected to the speaker and passing through the opening in the wall; and an opening sealing member that seals the opening in the wall through which the signal line passes.
    Type: Application
    Filed: January 25, 2007
    Publication date: January 31, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Lee, Boo-sang Kim, Cheul-hae Park
  • Publication number: 20070252853
    Abstract: A method and an apparatus to automatically switch a graphic user interface and a key interface of a portable electronic device between horizontal and vertical screen orientation modes based on screen orientation of the portable electronic device, the method including sensing a screen orientation of the portable electronic device and changing a display orientation of the graphic user interface and a key interface by changing key mapping according to the sensed screen orientation of the portable electronic device.
    Type: Application
    Filed: February 27, 2007
    Publication date: November 1, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheul-hae Park, Jeong-goo Kim, Boo-sang Kim, Kyung-suk Cho, Jong-hyun Lee, Jong-woo Park, Soon Park, Jang-hwan Cho, Byong-woo Jeong
  • Publication number: 20070252202
    Abstract: A mobile device including a first body and a second body slidably and tiltably coupled. The second body can be arranged to a first location, at which the second body overlaps the first body, and a second location, at which the second body is tilted with respect to the first body after having been fully slid from the first location. Accordingly, the mobile device may improve portability and convenience in use.
    Type: Application
    Filed: April 24, 2007
    Publication date: November 1, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheul-hae PARK, Jeong goo Kim, Boo-sang Kim
  • Publication number: 20050200756
    Abstract: An image photographing apparatus such as a camcorder has an improved structure for opening and closing a housing door of a deck unit. A tape cassette is mounted to the deck unit from the front to the rear side of the apparatus, and substantially vertically with respect to the deck unit. Accordingly, compact-sized image photographing apparatus can be provided.
    Type: Application
    Filed: February 17, 2005
    Publication date: September 15, 2005
    Inventors: Cheul-Hae Park, Chan-Seob Park
  • Publication number: 20050200755
    Abstract: A housing cover of an image photographing apparatus has a main body mounting therein a deck for recording and reproducing information on an image input through a camera unit and a circuit board. A housing is openably hinged on one side of the deck to mount and separate an image recording medium to and from the deck. A door encloses an outside of the housing and is formed on one side of an outer casing of the main body. The door includes a groove part engaged with the housing by a plurality of screws. The groove part is provided with a hand grip for concealing the screws exposed to the outside and forming a grip part for a user to grip. Accordingly, gripability for carriage and use, and an aesthetic appearance of the image photographing apparatus are improved.
    Type: Application
    Filed: February 16, 2005
    Publication date: September 15, 2005
    Inventor: Cheul-hae Park